Making Hydroboost hoses. HELP please...

Norval wrote this...
They are Allstar
GM Power steering Fittings
#ALL48210 6 male to 16 mm fitting with O ring $16.95 CDN
#ALL48212 6 male to 18 mm fitting with O ring $16.95 CDN
These fitting screw into the hydroboost or Jeep box and allow you to fit a standard #6 line.
Could someone please take the time to spoon feed me a bit please? I'd really like to know that I need a hose X long with Y fitting on one end for the power steering pump and Z fitting on the other end for the hydro AND a hose X long with Y fitting for the hydro and Z long for the Jeep box.
The location under my avtar is true, I AM in Saudi Arabia. There is no Yellow Pages here so I can't just phone up some Hose Manufacturers. The "after market" auto shops specialise in bling, roof racks, seat covers and wiper blades. The "genuine" spares shops can't think out of the box - if you want a specific part for a specific year, you MIGHT get lucky. If you're trying to retro fit something from another model/year car, you stand a good chance of rupturing a blood vessel in frustration! Most people don't speak particularly good English anyway so you can spend ages trying to explain what you want just to get a blank stare OR they'll bring out a part that has nothing to do with what you just explained to them. And that's just the first shop - the rest are the same or worse! If I tried asking for the location of shop who made hoses, the law of averages says that I would eventually find someone who would "know" what I was talking about and give me directions to a shop - it would, of course, turn out to be a shop that made garden hoses or shower fittings. BUT... that could only be found out by spending all day trying to find the shop you were given directions to in the first place!!!
I could go on and on, but suffice to say, I'm not even going to bother trying to get hoses made here. Anything I do get will be bought online from the US so it's weeks after I buy them that I actually receive them so I'd like to be able to get the right bits the first time. I don't have a hydro unit yet (it's in the mail, thanks Durango_boy
I'm not an idiot but this is the first time I've ever modified a braking system and I'd really like to get it right - lightning fast reaction times AND good brakes are needed out here. And, I'm not lazy - I spent hours last night looking through the forum and still only found some info.
I await open mouthed for your spoon feeding...
Thanks
http://forums.corvetteforum.com/show...p?t=1502711#19
I did a little bit of research after I got my hydroboost unit, but I won't be making the hoses or getting any of the hardware until I put the steering back in (which will be a while!). I believe this lists about all of the hardware.

Do you happen to know what the fitting is that goes into the Jeep box, as I'm not going to be using the PS conttrol valve...
Last edited by saudivette; Oct 11, 2006 at 07:15 AM.
JIC are the same as AN fittings and if you dont have to have ss braided lines a hundred bucks should get you a nice set of 4200psi crimped lines for the pressure lines and Power steering return hose or AQP or Earls socketless hose for the returns.
you can have the shop give you a couple of uncrimped 90 degree ends and some stright ends to make sure you get the indexing correct if you need 2 90's.
Get a piece of elcheapo PVC tubing to make mockups of the real hoses, use a sharpie to index mark the hose and the fitting so that the shop can copy. This also helps deal with the natural curvature of the hose/routing in tight spaces..
Ther are a number of great posts on this subject in the archives sorry I dont have better pics.







I am not sure what fitting is needed for the jeep box.
Try this thread it might help:
http://forums.corvetteforum.com/show...ght=hydraboost
You might contact Hydratech and ask if they will sell the line set to you. I asked a year ago and they would not sell just the line set to me but than again they would not sell me the fittings either and now they do.
Neal
Last edited by chevymans 77; Oct 11, 2006 at 07:51 AM.
they worked fine with very little modifications....just a few bends and to do that, I put a phillips screwdriver in the steel fitting and leaned into it.....works fine.....

I've put this schematic together. Can some of you who've done the mod check it over for me please?

One last question, what size is the return line hole on the hydroboost? That's the only fitting I don't know.
Thanks again...
Last edited by saudivette; Oct 11, 2006 at 02:50 PM.






I've put this schematic together. Can some of you who've done the mod check it over for me please?

One last question, what size is the return line hole on the hydroboost? That's the only fitting I don't know.
Thanks again...
Its a special fitting for the HB, I've not been able to find it any were else. Or the factory fitting is a barb fitting with the same threaded size.
Neal
The Best of Corvette for Corvette Enthusiasts

Its a special fitting for the HB, I've not been able to find it any were else. Or the factory fitting is a barb fitting with the same threaded size.
Neal
Thanks Neal. I've been looking at Hydratech's website and they have one of those fittings
HYDRATECH 9100 LOW PROFILE RETURN LINE HOSE END
I've put this schematic together. Can some of you who've done the mod check it over for me please?

One last question, what size is the return line hole on the hydroboost? That's the only fitting I don't know.
Thanks again...
Saudi - This is a great drawing, but something I noticed, is a flaw in the plan. You don't account for the seering control valve, and the Hydro has a high pressure line that goes to this control valve. You don;'t have this on your schematic.







Gotcha...just wanted to make sure it didn't get forgotten. Sorry to second guess you...I was just thinking is all.

No probs at all...

Unless I ordered something else that heavy and can't remember...
Man, I've been looking around to get the fittings to make all the hoses and they are NOT cheap! The last time I went all braided on a car, the Air Force "sponsored" it. I want to go all blue/red anodized fittings and braided again for this project and I think it's gonna cost a pretty penny....
Unless I ordered something else that heavy can can't remember...
Man, I've been looking around to get the fittings to make all the hoses and they are NOT cheap! The last time I went all braided on a car, the Air Force "sponsored" it. I want to go all blue/red anodized fittings and braided again for this project and I think it's gonna cost a pretty penny....
Did you get my email about the 1994 Astro Van pressure lines? Both can be had for $35, and then shipped to your NY box.

Did you get my email about the 1994 Astro Van pressure lines? Both can be had for $35, and then shipped to your NY box.
Thanks though
Thanks though
Yeah, I don't blame you. The S/S braided lines were worth every penny. Smooth, strong, and easy to work with. Cleanign them may prove interesting though once they get some road grime on them.







